in order to improve the efficiency of the piezoelectric pump and optimize its structure, the dynamic characteristics of the piezoelectric actuator were explored.
为了提高压电泵的效率、优化压电泵的结构,对泵用压电振子的动态特性进行了研究。
a kind of jet impelling piezoelectric pump is developed based on the operational principle of piezoelectric pump.
根据压电泵的工作原理开发了一种适用于喷流推进的压电泵。
based on the bimorph piezoelectric vibrator, a piezoelectric pump with two active valves was designed and manufactured.
以双晶片压电振子为驱动元件,研制了两主动阀式压电泵。
piezoelectric pump is a typical micro executing part in small volume distribution system.
压电泵是微量试剂分配系统中典型的微执行部件。
based on the above mentioned key technologies, a piezoelectric pump closed loop control system was established.
最后,对所研制的压电泵闭环控制系统进行了性能测试实验。
a kind of piezoelectric pump with integral-valves is introduced. the integral valve is analyzed in finite element unit and compared with cantilever valve.
对样机的实验测试表明,整体开启阀压电泵的自吸能力和输出流量都要好于悬臂梁阀压电泵。
abstr: the structural software ansys and the fluid software ansys cfx. were used to simulate the structural-fluid coupling of a valveless piezoelectric pump and to research its output performance.
文章摘要: 提出利用结构分析软件ansys和流体分析软件ansyscfx对无阀压电泵进行流固耦合仿真分析,以研究无阀压电泵的输出性能。
in this paper, the working principle of piezoelectric pump was analyzed and a prototype has been developed according to its principle. the original experiments were performed.
文章分析了压电泵的工作原理,根据该原理设计、研制了压电泵样机,进行了初步试验研究。
the sensibility of gyroscope was improved by using two vertical hot wires to sense two-dimensional angular velocity and simply-supported edges to support piezoelectric pump vibrator.
采用双垂直热电阻丝,敏感二维角速度;通过简支边支撑压电泵振子,提高了陀螺的灵敏度;
the developed piezoelectric pump can be driven directly by the utility electric power supply system and its flow rate can be adjusted by a resistor voltage divider.
所设计的压电泵可直接利用日常照明电驱动,可通过电阻分压的方法实现压电泵的流量调节。
the experimental results show that the self-suck ability and output flux of the piezoelectric pump with holistic opening valve are better than the piezoelectric pump with cantilever valve.
对样机的实验测试表明,整体开启阀压电泵的自吸能力和输出流量都要好于悬臂梁阀压电泵。
structural design and mechanism analysis of a valveless piezoelectric pump with single bimorph and double chambers;
介绍了压电泵的单腔体结构和多腔体结构,而多腔体结构的压电泵是今后研究的一个主要方向。